2560894320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{288389}}^1$

素因数の和:288442

約数の個数: 80

約数和(自身を含む): 8153362080

約数和(自身を除く): 5592467760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 288389, 576778, 865167, 1153556, 1441945, 1730334, 2307112, 2883890, 3460668, 4325835, 4614224, 5767780, 6921336, 8651670, 10670393, 11535560, 13842672, 17303340, 21340786, 23071120, 32011179, 34606680, 42681572, 53351965, 64022358, 69213360, 85363144, 106703930, 128044716, 160055895, 170726288, 213407860, 256089432, 320111790, 426815720, 512178864, 640223580, 853631440, 1280447160, 2560894320]

約数ペア:

[(1, 2560894320), (2, 1280447160), (3, 853631440), (4, 640223580), (5, 512178864), (6, 426815720), (8, 320111790), (10, 256089432), (12, 213407860), (15, 170726288), (16, 160055895), (20, 128044716), (24, 106703930), (30, 85363144), (37, 69213360), (40, 64022358), (48, 53351965), (60, 42681572), (74, 34606680), (80, 32011179), (111, 23071120), (120, 21340786), (148, 17303340), (185, 13842672), (222, 11535560), (240, 10670393), (296, 8651670), (370, 6921336), (444, 5767780), (555, 4614224), (592, 4325835), (740, 3460668), (888, 2883890), (1110, 2307112), (1480, 1730334), (1776, 1441945), (2220, 1153556), (2960, 865167), (4440, 576778), (8880, 288389)]